Specification Sheet
NAD C 399 HybridDigital DAC Amplifier
The C 399 Hybrid Digital DAC Amplifier is the clearest expression yet of NAD’s
commitment to sonic excellence and lasting value. Employing NAD’s HybridDigital nCore
amplification, which until now has been available only on Masters Series amplifiers, the
C 399 is the new flagship integrated amplifier in NAD’s Classic Series. The C 399’s digital
section is built around a 32-bit/384kHz ESS Sabre DAC, the same chip used in NAD’s
acclaimed M10 and M33 Masters Series amplifiers.
The C 399 is also the first amplifier to incorporate the latest generation of NAD’s Modular
Design Construction (MDC) technology. MDC2 lets users add optional modules that
provide functions such as BluOS Hi-Res multi-room music streaming and Dirac Live room
correction.
PURE POWER
Trickled down from NAD’s Masters Series, the C 399’s HybridDigital nCore amplifier is
highly efficient and remarkably powerful. It can deliver 180 Watts per channel continuous
power, and 250 Watts per channel instantaneous power, allowing the C 399 to reproduce
musical transients effortlessly. The HybridDigital nCore design is renowned for its wide
bandwidth, flat frequency response, clean clipping behaviour with instant recovery, high
current capability, and stability into demanding low-impedance speaker loads. Noise
and distortion are vanishingly low under all operating conditions. The minute levels of
harmonic distortion are dominated by sonically benign second and third harmonics. These
refinements enable the C 399 to produce neutral, distortion-free sound even at very high
listening levels, with thrilling dynamics, exquisite detail, and superb portrayal of space.
Also trickled down from the Masters Series is the ESS Sabre 9028 high-resolution DAC,
a design noted for its wide dynamic range, ultra-low noise and distortion, and near-zero
levels of clock jitter. This premium DAC enables the C 399 to reproduce all your digital
sources with amazing musicality, precise soundstaging, and stunning clarity.
FEATURES & DETAILS
• HybridDigital nCore Amplifier
• Continuous Power: 180 Watts per channel into
8/4 ohms
• Instantaneous Power: 250 Watts per channel
• Vanishingly low harmonic and intermodulation
distortion
• Dual MDC2 Ports for expanded functionality
• Optional MDC2 BluOS-D module adds BluOS
Hi-Res multi-room music streaming and Dirac
Live room correction
• Jitter-free 32-bit/384kHz ESS Sabre DAC
• Ultra-low-noise MM phono stage with
infrasonic filtering circuitry
• Two optical, two coaxial digital input
• HDMI eARC input
• Two pairs of line-level analogue inputs with
low-noise buffer amplifier
• Speaker A/Speaker B output
• Two-way Qualcomm aptX HD Bluetooth
• Dual subwoofer output
• Dedicated headphone amplifier
• CI-Friendly - IR remote, 12V Trigger in/out, IR
in/out, RS-232 Serial port
• Seamless integrations with smart home
control systems such as Control4, Crestron,
RTI, URC, Push, Lutron, iPort, and Elan
C 399 HYBRIDDIGITAL™ DAC AMPLIFIER



